Lowyat.NET: Latest topics by kelvenkoh http://forum.lowyat.net/ Fri, 12 Jun 2026 00:00:58 +0800 FeedCreator 1.7.2 Altec lansing VS4121 speaker no sound. Need help~ http://forum.lowyat.net/topic/3038339 Hi all Lowyat members: <br />I have a Altec Lensing VS4121 speaker, the issue as below:<br /><br />`The power is ok, i can see the blue LED light is on<br />` When I play any music from my pc, nosound at all<br />` But when I plug in the ear phone on the speaker output port, the sound is there and very clear, just the speaker and woofer no sound at all<br /><br />What the problem? can repair? Please help. kelvenkoh Audiophiles Wed, 20 Nov 2013 21:10:43 +0800